⚡ Standards in Seychelles

Web standards are a set of guidelines and specifications that define and describe various aspects of the World Wide Web.

Seychelles is an East African island country with a population of around 100 thousand people.

According to our statistics, standards are used on 94.4% of websites from Seychelles.

⭐ Most Popular in 2026

The following chart shows the top standards on websites in Seychelles in 2026, based on market share.

The most popular is HTML with an impressive share of 93%, followed by CSS with 88.4% and Acceptable Ads with 52.7%.

🚀 Highlights

Here is a list of the top standards that are more popular in Seychelles than worldwide.
Differences between global and country rankings are shown in parentheses.

✨ Top Web Standards

Below is a more detailed list of the top 25 of the 32 standards used on sites from Seychelles, ranked by their market share.

RankNameMarket share
1
HTML
Cambridge, Massachusetts, United States

A markup language used to create web pages and is the de facto standard for documents displayed in web browsers.

2
CSS
Cambridge, Massachusetts, United States

A stylesheet language used to control the presentation of HTML and XML documents, defining layout, colors, typography, and responsive behavior across different devices.

3
Acceptable Ads
Berlin, Germany

A set of criteria defined by the independent Acceptable Ads Committee that allows publishers to reach ad-blocking users with respectful, non-intrusive and relevant ads.

4
Open Graph
Menlo Park, California, United States

A web metadata standard that defines how webpages are described as structured objects for use in social graphs and enables their consistent representation.

5
Preconnect
Cambridge, Massachusetts, United States

The rel="preconnect" attribute on HTML elements instructs browsers to establish early connections to external origins before resources are requested.

6
RSD
Wesley Hills, New York, United States

An XML format that helps client software find the services needed to read, edit, or "work with" weblogging software.

7
JSON

A lightweight, language-independent data exchange format derived from JavaScript and used to structure and transmit data between systems.

8
DNS Prefetch
Cambridge, Massachusetts, United States

The rel="dns-prefetch" attribute on HTML elements instructs web browsers to resolve domain names for external resources before those resources are requested.

9
Preload
Cambridge, Massachusetts, United States

The rel="preload" attribute on HTML elements instructs web browsers to fetch important resources early before they are requested during page rendering.

10
SearchAction
Cambridge, Massachusetts, United States

A structured data type from Schema.org that describes a website's search capability.

11
XFN
United States

An HTML microformat that represents human relationships by adding metadata to hyperlinks between websites and profiles.

12
Speculation Rules
Mountain View, California, United States

A browser API that improves navigation performance by prefetching or prerendering pages that users are likely to visit next.

13
XHTML
Cambridge, Massachusetts, United States

An XML-based markup language that extends HTML 4.

14
Pingback

A method for web authors to request notification when somebody links to one of their documents.

15
IAB TCF
Brussels, Belgium

An open-source industry standard developed by IAB Europe that helps companies comply with GDPR and ePrivacy requirements when processing personal data in digital advertising ecosystems.

16
GraphQL
Menlo Park, California, United States

A data query and manipulation language for APIs typically used for remote client-server communications.

17
Prefetch
Cambridge, Massachusetts, United States

The rel="prefetch" attribute on HTML elements tells the browser to download resources that are likely to be needed for future navigation when the current page is idle.

18
Text
Cambridge, Massachusetts, United States

The plain text document format.

19
RDF
Cambridge, Massachusetts, United States

A W3C standard model for describing and exchanging graph-based data on the web.

20
OpenSearch
Seattle, Washington, United States

A specification that describes a website's search engine, enabling browsers, apps, and services to discover and integrate it.

21
Sitemap

A specialized XML file that lists a website's URLs and helps search engines discover pages available for crawling and indexing.

22
Trace Context
Cambridge, Massachusetts, United States

Defines standard HTTP headers and a value format for propagating context information that enables distributed tracing.

23
OAuth
Fremont, California, United States

An open standard authorization protocol that allows applications to obtain limited access to user accounts without sharing passwords across web, mobile, and desktop environments.

24
YAML
Seattle, Washington, United States

A human-readable data serialization language designed for representing structured data and exchanging it between systems and programming languages.

25
Sass

A stylesheet language that compiles to CSS and allows developers to use variables, nested rules, mixins, and functions.

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